Frequencies for first 10,000 rows of prvdr_ctgry_sbtyp_cd variable in pos2016 dataset :

   Provider |
   Category |
    Subtype |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |         90        0.90        0.90
          1 |      7,149       71.49       72.39
         11 |        105        1.05       73.44
          2 |        797        7.97       81.41
         20 |         10        0.10       81.51
          3 |      1,599       15.99       97.50
          4 |        185        1.85       99.35
          5 |         47        0.47       99.82
          6 |         18        0.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017